package com.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.pojo.Supervisor;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Repository;

import java.util.List;

@Mapper
@Repository
public interface SupervisorMapper extends BaseMapper<Supervisor> {

    Supervisor findSupervisorByUserId(Integer userId);



}
